[  754.452678][T13074] netdevsim netdevsim443 eni443np1: renamed from eth0
[  754.474101][T13076] netdevsim netdevsim554 eni554np1: renamed from eth1
[  755.306584][T13062] Could not find device with ifindex 2000 in netnsfd 11
[  755.307513][T13062] Could not find netns with fd: 2000
[  755.308129][T13062] Cannot link a netdevsim to itself
[  755.308689][T13062] Format for linking two devices is "netnsfd_a:ifidx_a netnsfd_b:ifidx_b" (int uint int uint).